Finding the Fourth Proportional to 2,408.46, 3,322.45 and 1,570.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408.46 : 3,322.45 = 1,570.57 : x
2. Step 2: Convert to fraction form
   2,408.46/3,322.45 = 1,570.57/x
3. Step 3: Cross multiply
   2,408.46x = 3,322.45 × 1,570.57
4. Step 4: Simplify right side
   2,408.46x = 5,218,115.83
5. Step 5: Solve for x
   x = 5,218,115.83/2,408.46
6. Step 6: Final answer
   x = 2,166.58